[master] silence compiler warning

diff --git a/lib/dns/tests/dstrandom_test.c b/lib/dns/tests/dstrandom_test.c
index d2c72e768541aba6af0012b23e886f61ca0acbef..56738d14a48db490c2f0dbb2d4e5d31b918b0cff 100644 (file)
--- a/lib/dns/tests/dstrandom_test.c
+++ b/lib/dns/tests/dstrandom_test.c
@@ -14,8 +14,6 @@
  * PERFORMANCE OF THIS SOFTWARE.
  */
 
-/* $Id$ */
-
 /*! \file */
 
 #include <config.h>
@@ -24,6 +22,7 @@
 
 #include <stdio.h>
 #include <string.h>
+#include <unistd.h>
 
 #include <isc/entropy.h>
 #include <isc/mem.h>